[  698.357630][T13049] netdevsim netdevsim344 eni344np1: renamed from eth0
[  698.377293][T13051] netdevsim netdevsim559 eni559np1: renamed from eth1
[  699.003305][T13036] Could not find device with ifindex 2000 in netnsfd 11
[  699.004161][T13036] Could not find netns with fd: 2000
[  699.004606][T13036] Cannot link a netdevsim to itself
[  699.005081][T13036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).